Swim fin



FIG. 1 is a front and top perspective view of a swim fin showing my new design;

FIG. 2 is a front and bottom perspective view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a sectional view thereof, taken along the line 5--5 of FIG. 3;

FIG. 6 is a sectional view thereof, taken along the line 6--6 of FIG. 3;

FIG. 7 is a sectional view thereof, taken along the line 7--7 of FIG. 3;

FIG. 8 is a sectional view thereof, taken along the line 7--7 of FIG. 3;

FIG. 9 is a sectional view thereof, taken along the line 9--9 of FIG. 3. 

The ornamental design for a swim fin, as shown and described. 